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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>4 */5 6#ifndef _SUN8I_CSC_H_7#define _SUN8I_CSC_H_8 9#include <drm/drm_color_mgmt.h>10 11struct sun8i_mixer;12 13/* VI channel CSC units offsets */14#define CCSC00_OFFSET 0xAA05015#define CCSC01_OFFSET 0xFA05016#define CCSC01_D1_OFFSET 0xFA00017#define CCSC10_OFFSET 0xA000018#define CCSC11_OFFSET 0xF000019 20#define SUN8I_CSC_CTRL(base) ((base) + 0x0)21#define SUN8I_CSC_COEFF(base, i) ((base) + 0x10 + 4 * (i))22 23#define SUN8I_CSC_CTRL_EN BIT(0)24 25enum sun8i_csc_mode {26 SUN8I_CSC_MODE_OFF,27 SUN8I_CSC_MODE_YUV2RGB,28 SUN8I_CSC_MODE_YVU2RGB,29};30 31void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer,32 enum sun8i_csc_mode mode,33 enum drm_color_encoding encoding,34 enum drm_color_range range);35void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable);36 37#endif38